! Started logfile: /vlbi/bp222/maps//J1910+4802_S_dfm.log on Mon Jan 14 17:13:28 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1910+4802_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1910+4802_S_uva.fits ! AN table 1: 113 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.823992 visibilities/baseline/integration-bin. ! Found source: J1910+4802 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 13408 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1910+4802_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 612 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021571Jy sigma=17.398709 ! Fit after self-cal, rms=0.823525Jy sigma=14.007755 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.915 mas, bmaj=6.508 mas, bpa=2.057 degrees ! Estimated noise=0.616037 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137448 Jy ! Component: 100 - total flux cleaned = 0.167453 Jy ! Total flux subtracted in 100 components = 0.167453 Jy ! Clean residual min=-0.005378 max=0.008570 Jy/beam ! Clean residual mean=0.000000 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.167453 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.167453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075902Jy sigma=1.057109 ! Fit after self-cal, rms=0.075856Jy sigma=1.056487 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808254 Jy ! Component: 100 - total flux cleaned = 0.0115192 Jy ! Total flux subtracted in 100 components = 0.0115192 Jy ! Clean residual min=-0.005998 max=0.005866 Jy/beam ! Clean residual mean=-0.000005 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.178972 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.178972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075046Jy sigma=1.035255 ! Fit after self-cal, rms=0.075050Jy sigma=1.035209 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=7.891 mas, bpa=3.778 degrees ! Estimated noise=0.418773 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130661 Jy ! Component: 100 - total flux cleaned = 0.00101009 Jy ! Component: 150 - total flux cleaned = 0.000763398 Jy ! Component: 200 - total flux cleaned = 0.000548996 Jy ! Total flux subtracted in 200 components = 0.000548996 Jy ! Clean residual min=-0.006085 max=0.006339 Jy/beam ! Clean residual mean=-0.000000 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.179521 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.179521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074859Jy sigma=1.033805 ! Fit after self-cal, rms=0.074855Jy sigma=1.033764 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.666 x 7.891 at 3.778 degrees (North through East) ! Clean map min=-0.0059579 max=0.1785 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 0.98 LA 0.96 ! MK 1.03 NL 0.93 OV 0.96 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 0.97 LA 0.97 ! MK 1.00 NL 0.97 OV 0.97 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 KP 0.97 LA 0.97 ! MK 1.01 NL 0.97 OV 0.99 PT 0.95 ! SC 1.08 ! ! ! Correcting IF 4. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 10.35 KP 1.00* LA 2.54 ! MK 1.00* NL 1.00* OV 1.11 PT 0.93 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.074855Jy sigma=1.033764 ! Fit after self-cal, rms=0.068359Jy sigma=0.915136 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.697 mas, bmaj=7.876 mas, bpa=3.285 degrees ! Estimated noise=0.41864 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157512 Jy ! Component: 100 - total flux cleaned = 0.00168751 Jy ! Component: 150 - total flux cleaned = 0.00168399 Jy ! Component: 200 - total flux cleaned = 0.00168147 Jy ! Total flux subtracted in 200 components = 0.00168147 Jy ! Clean residual min=-0.002754 max=0.003330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.181202 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.181202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068167Jy sigma=0.914299 ! Fit after self-cal, rms=0.068284Jy sigma=0.914183 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068284Jy sigma=0.914183 ! Fit after self-cal, rms=0.067395Jy sigma=0.902840 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=7.87 mas, bpa=3.347 degrees ! Estimated noise=0.421785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140322 Jy ! Component: 100 - total flux cleaned = 0.00150546 Jy ! Component: 150 - total flux cleaned = 0.00150532 Jy ! Component: 200 - total flux cleaned = 0.00152548 Jy ! Total flux subtracted in 200 components = 0.00152548 Jy ! Clean residual min=-0.002879 max=0.002942 Jy/beam ! Clean residual mean=0.000000 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.182728 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.182728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067279Jy sigma=0.902878 ! Fit after self-cal, rms=0.067285Jy sigma=0.902843 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.55616e-05 Jy ! Component: 100 - total flux cleaned = 4.45988e-05 Jy ! Component: 150 - total flux cleaned = 4.37234e-05 Jy ! Component: 200 - total flux cleaned = 4.36758e-05 Jy ! Total flux subtracted in 200 components = 4.36758e-05 Jy ! Clean residual min=-0.002878 max=0.002954 Jy/beam ! Clean residual mean=0.000000 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.182771 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.182771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067266Jy sigma=0.902788 ! Fit after self-cal, rms=0.067264Jy sigma=0.902780 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067264Jy sigma=0.902780 ! Fit after self-cal, rms=0.057708Jy sigma=0.858939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.676 mas, bmaj=7.874 mas, bpa=3.542 degrees ! Estimated noise=0.420956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403885 Jy ! Component: 100 - total flux cleaned = 0.000433164 Jy ! Component: 150 - total flux cleaned = 0.000468917 Jy ! Component: 200 - total flux cleaned = 0.000501393 Jy ! Total flux subtracted in 200 components = 0.000501393 Jy ! Clean residual min=-0.001309 max=0.001612 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.183273 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.183273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057699Jy sigma=0.858785 ! Fit after self-cal, rms=0.057705Jy sigma=0.858578 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (9.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952713 Jy ! Component: 100 - total flux cleaned = 0.000993377 Jy ! Component: 150 - total flux cleaned = 0.000966414 Jy ! Component: 200 - total flux cleaned = 0.000922928 Jy ! Total flux subtracted in 200 components = 0.000922928 Jy ! Clean residual min=-0.001254 max=0.001507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.184196 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.184196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057664Jy sigma=0.857790 ! Fit after self-cal, rms=0.057661Jy sigma=0.857746 ! Inverting map ! Added new window around map position (21, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143496 Jy ! Component: 100 - total flux cleaned = 0.00227922 Jy ! Component: 150 - total flux cleaned = 0.00256491 Jy ! Component: 200 - total flux cleaned = 0.00267654 Jy ! Total flux subtracted in 200 components = 0.00267654 Jy ! Clean residual min=-0.001170 max=0.001318 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.186872 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.186872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057618Jy sigma=0.856974 ! Fit after self-cal, rms=0.057616Jy sigma=0.856933 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057616Jy sigma=0.856933 ! Fit after self-cal, rms=0.057517Jy sigma=0.856783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.3 mas, bmaj=11.03 mas, bpa=7.556 degrees ! Estimated noise=0.48876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948275 Jy ! Component: 100 - total flux cleaned = 0.00151178 Jy ! Component: 150 - total flux cleaned = 0.00178309 Jy ! Component: 200 - total flux cleaned = 0.00190843 Jy ! Total flux subtracted in 200 components = 0.00190843 Jy ! Clean residual min=-0.001249 max=0.001384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.188781 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 0.188781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057516Jy sigma=0.856584 ! Fit after self-cal, rms=0.057512Jy sigma=0.856547 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032288 Jy ! Component: 100 - total flux cleaned = 0.000404697 Jy ! Component: 150 - total flux cleaned = 0.000423785 Jy ! Component: 200 - total flux cleaned = 0.000432679 Jy ! Total flux subtracted in 200 components = 0.000432679 Jy ! Clean residual min=-0.001220 max=0.001374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.189213 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.189213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057514Jy sigma=0.856522 ! Fit after self-cal, rms=0.057513Jy sigma=0.856517 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=7.871 mas, bpa=3.593 degrees ! Estimated noise=0.420606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.67 x 7.871 at 3.593 degrees (North through East) ! Clean map min=-0.0010686 max=0.17971 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.936 mas, bmaj=6.541 mas, bpa=1.626 degrees ! Estimated noise=0.62197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139474 Jy ! Component: 100 - total flux cleaned = 0.169894 Jy ! Component: 150 - total flux cleaned = 0.177416 Jy ! Component: 200 - total flux cleaned = 0.181085 Jy ! Total flux subtracted in 200 components = 0.181085 Jy ! Clean residual min=-0.002158 max=0.002480 Jy/beam ! Clean residual mean=0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.181085 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.181085 Jy ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=7.871 mas, bpa=3.593 degrees ! Estimated noise=0.420606 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257402 Jy ! Component: 100 - total flux cleaned = 0.00417717 Jy ! Component: 150 - total flux cleaned = 0.00521872 Jy ! Component: 200 - total flux cleaned = 0.00570947 Jy ! Total flux subtracted in 200 components = 0.00570947 Jy ! Clean residual min=-0.001272 max=0.001268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.186795 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.186795 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.3 mas, bmaj=11.03 mas, bpa=7.556 degrees ! Estimated noise=0.48876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120829 Jy ! Component: 100 - total flux cleaned = 0.00178694 Jy ! Component: 150 - total flux cleaned = 0.00192228 Jy ! Component: 200 - total flux cleaned = 0.00203818 Jy ! Total flux subtracted in 200 components = 0.00203818 Jy ! Clean residual min=-0.001240 max=0.001287 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.188833 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.08119e-05 Jy ! Component: 100 - total flux cleaned = 0.000133328 Jy ! Component: 150 - total flux cleaned = 0.000180501 Jy ! Component: 200 - total flux cleaned = 0.000236756 Jy ! Total flux subtracted in 200 components = 0.000236756 Jy ! Clean residual min=-0.001229 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.18907 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 82 components and 0.18907 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=7.871 mas, bpa=3.593 degrees ! Estimated noise=0.420606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203705 Jy ! Component: 100 - total flux cleaned = 0.000227229 Jy ! Component: 150 - total flux cleaned = 0.00024933 Jy ! Component: 200 - total flux cleaned = 0.000249363 Jy ! Total flux subtracted in 200 components = 0.000249363 Jy ! Clean residual min=-0.001096 max=0.001348 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.189319 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.189319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057516Jy sigma=0.856663 ! Fit after self-cal, rms=0.057516Jy sigma=0.856620 wmodel J1910+4802_S_map.mod ! Writing 97 model components to file: J1910+4802_S_map.mod wobs J1910+4802_S_uvs.fits ! Writing UV FITS file: J1910+4802_S_uvs.fits wwins J1910+4802_S_map.win ! wwins: Wrote 3 windows to J1910+4802_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566556 Jy ! Component: 100 - total flux cleaned = 0.000737157 Jy ! Component: 150 - total flux cleaned = 0.000878617 Jy ! Component: 200 - total flux cleaned = 0.000994573 Jy ! Component: 250 - total flux cleaned = 0.00103221 Jy ! Component: 300 - total flux cleaned = 0.000959612 Jy ! Component: 350 - total flux cleaned = 0.000977484 Jy ! Component: 400 - total flux cleaned = 0.000925119 Jy ! Component: 450 - total flux cleaned = 0.00087408 Jy ! Component: 500 - total flux cleaned = 0.00085762 Jy ! Component: 550 - total flux cleaned = 0.000874319 Jy ! Component: 600 - total flux cleaned = 0.000874695 Jy ! Component: 650 - total flux cleaned = 0.000890815 Jy ! Component: 700 - total flux cleaned = 0.000922431 Jy ! Component: 750 - total flux cleaned = 0.000922372 Jy ! Component: 800 - total flux cleaned = 0.000983604 Jy ! Component: 850 - total flux cleaned = 0.00098329 Jy ! Component: 900 - total flux cleaned = 0.000998138 Jy ! Component: 950 - total flux cleaned = 0.000983272 Jy ! Component: 1000 - total flux cleaned = 0.000998243 Jy ! Component: 1050 - total flux cleaned = 0.00102721 Jy ! Component: 1100 - total flux cleaned = 0.00107002 Jy ! Component: 1150 - total flux cleaned = 0.0010275 Jy ! Component: 1200 - total flux cleaned = 0.000999364 Jy ! Component: 1250 - total flux cleaned = 0.000943918 Jy ! Component: 1300 - total flux cleaned = 0.000985235 Jy ! Component: 1350 - total flux cleaned = 0.000917289 Jy ! Component: 1400 - total flux cleaned = 0.000917394 Jy ! Component: 1450 - total flux cleaned = 0.000890613 Jy ! Component: 1500 - total flux cleaned = 0.000877401 Jy ! Component: 1550 - total flux cleaned = 0.000877519 Jy ! Component: 1600 - total flux cleaned = 0.000877521 Jy ! Component: 1650 - total flux cleaned = 0.000839038 Jy ! Component: 1700 - total flux cleaned = 0.000826262 Jy ! Component: 1750 - total flux cleaned = 0.000813472 Jy ! Component: 1800 - total flux cleaned = 0.00081336 Jy ! Component: 1850 - total flux cleaned = 0.000726217 Jy ! Component: 1900 - total flux cleaned = 0.00068929 Jy ! Component: 1950 - total flux cleaned = 0.000689407 Jy ! Component: 2000 - total flux cleaned = 0.000628601 Jy ! Component: 2050 - total flux cleaned = 0.000628657 Jy ! Component: 2100 - total flux cleaned = 0.000580746 Jy ! Component: 2150 - total flux cleaned = 0.00050927 Jy ! Component: 2200 - total flux cleaned = 0.000485736 Jy ! Component: 2250 - total flux cleaned = 0.000403662 Jy ! Component: 2300 - total flux cleaned = 0.000357144 Jy ! Component: 2350 - total flux cleaned = 0.000333984 Jy ! Component: 2400 - total flux cleaned = 0.000276504 Jy ! Component: 2450 - total flux cleaned = 0.000219436 Jy ! Component: 2500 - total flux cleaned = 0.000174288 Jy ! Component: 2550 - total flux cleaned = 0.000151884 Jy ! Component: 2600 - total flux cleaned = 6.25335e-05 Jy ! Component: 2650 - total flux cleaned = 7.35636e-05 Jy ! Component: 2700 - total flux cleaned = -1.46084e-05 Jy ! Component: 2750 - total flux cleaned = -5.83088e-05 Jy ! Component: 2800 - total flux cleaned = -9.09738e-05 Jy ! Component: 2850 - total flux cleaned = -0.000134142 Jy ! Component: 2900 - total flux cleaned = -0.000220067 Jy ! Component: 2950 - total flux cleaned = -0.000230653 Jy ! Component: 3000 - total flux cleaned = -0.000251866 Jy ! Component: 3050 - total flux cleaned = -0.000315233 Jy ! Component: 3100 - total flux cleaned = -0.000399212 Jy ! Component: 3150 - total flux cleaned = -0.000409578 Jy ! Component: 3200 - total flux cleaned = -0.000440759 Jy ! Component: 3250 - total flux cleaned = -0.000471727 Jy ! Component: 3300 - total flux cleaned = -0.000543513 Jy ! Component: 3350 - total flux cleaned = -0.000594581 Jy ! Component: 3400 - total flux cleaned = -0.000594631 Jy ! Component: 3450 - total flux cleaned = -0.000635075 Jy ! Component: 3500 - total flux cleaned = -0.00071513 Jy ! Component: 3550 - total flux cleaned = -0.000764893 Jy ! Component: 3600 - total flux cleaned = -0.00081443 Jy ! Component: 3650 - total flux cleaned = -0.000863615 Jy ! Component: 3700 - total flux cleaned = -0.00090281 Jy ! Component: 3750 - total flux cleaned = -0.000941712 Jy ! Component: 3800 - total flux cleaned = -0.000980456 Jy ! Component: 3850 - total flux cleaned = -0.000999624 Jy ! Component: 3900 - total flux cleaned = -0.00108588 Jy ! Component: 3950 - total flux cleaned = -0.00112393 Jy ! Component: 4000 - total flux cleaned = -0.00111461 Jy ! Component: 4050 - total flux cleaned = -0.00115238 Jy ! Total flux subtracted in 4096 components = -0.00118055 Jy ! Clean residual min=-0.000475 max=0.000483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.188139 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 389 components and 0.188138 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1910+4802_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.67 x 7.871 at 3.593 degrees (North through East) ! Clean map min=-0.00094113 max=0.17956 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1910+4802_S_map.fits wmodel /vlbi/bp222/maps//J1910+4802_S_map.mod ! Writing 389 model components to file: /vlbi/bp222/maps//J1910+4802_S_map.mod wobs /vlbi/bp222/maps//J1910+4802_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1910+4802_S_uvs.fits wwins /vlbi/bp222/maps//J1910+4802_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1910+4802_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.179555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174732 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.291942 0.291942 0.583884 1.16777 2.33554 4.67107 9.34214 18.6843 37.3686 74.7372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1027.6 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1910+4802_S_dfm.log closed on Mon Jan 14 17:13:33 2019